The clone sound cannot be skipped, please check

[xixi474]

I can't skip the step of cloning voice. How to solve it? Please take a look.

I configured the following key (the middle part is hidden)

File name .env.local

Contents are as follows

Vapi Configuration (Required)

NEXT_PUBLIC_VAPI_PUBLIC_KEY=cadxxxxxxxxxab3fa
VAPI_PRIVATE_KEY=a4a4cadxxxxxxxxxab3fa0d2bde
VAPI_PHONE_NUMBER_ID=1f78cadxxxxxxxxxab3fa48d61d
NEXT_PUBLIC_ELEVENLABS_API_KEY=sk_cadxxxxxxxxxab3faba018e1d183
NEXT_PUBLIC_PREDEFINED_VOICE_ID=iiicadxxxxxxxxxab3faBluA

Please take a look at why I can't skip the first step.